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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - HEV >> DTC P0630: VIN Not Programmed or Incompatible-ECM PCM >> Inspection Repair >> System Inspection
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System Inspection

  1. Was the PCM just replaced or reflashed?

    YES 

    • Using a scan tool, perform "VIN WRITING" procedure. Refer to the latest Reference manual for scan tool and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Using a scan tool, read VIN information.
    • If there is no proper VIN information, perform "VIN WRITING" procedure.
    • If VIN information exists, substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM.
    • And go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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